Its important to remember that the US leaving the deal isn't just Trump acting on his own accord. This is a joint effort by the U.S., Israel and Saudi Arabia.
Already the Israeli Air Force has attacked Iranian forces in Syria. They are doing this simply to goad Iran into attacking Israel thus providing the West with the reason to invade Iran. You can expect Saudi to bomb the heck out of Yemen in the next 24 hours. All done with the hope that Iran will react.
Another point to be noted
^ . This is a strategic chess game. The Pro Zionists in the US Govt (which there are many, including Trump, which should be obvious to everyone by now), Israel, and Saudi are attempting to push Iran into making a provocative move toward Israel, US, or Saudi so they can use it as a justification to attack Iran militarily. They have been trying different things for a while now, none have worked so far. They need a solid justification in order to get the European Governments to assist them or at le